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Table 3 Network element configurations and per-unit cost assumptions used in the techno-economic model

From: Techno-economic analysis of femtocell deployment in long-term evolution networks

Group

Network element/asset

Configuration quoted

Per-unit investment (€)—Year 1

Asset lifetime

Per-unit yearly expense (€)—Year 1

Yearly price trend (%)

Source

Spectrum

Spectrum license acquisition at 2600-MHz frequency band

Depending on the band and range (see Table 5)

20

[23]

Base stations

eNode B

33.000 €

10

17.5% of CAPEX

−5

[8]

Base stations

Femtocell

250 €

10

15% of CAPEX

−5

[8]

Sites

eNode B

Site acquisition and construction

75.000 €

20

2.5

[24]

Site lease

14.400 €

2

[24]

Backhaul

Wholesale subscriber loop access

231 €

−5

[25]

MBS backhauling based on packet microwave link (AL2 in rural areas)—100 Mbps

16.242 €

8

22% of CAPEX

−5

[26]

Backhaul link based on Ethernet leased line (AL2 in urban and suburban areas and AL3)

Ethernet leased line (10 Mbps)—valid up to 12 km

7.729 €

−5

[27]

Ethernet leased line—from 12 to 35 km

11.613 €

−5

[27]

Fast Ethernet leased line (100 Mbps)—valid up to 12 km

9.014 €

−5

[27]

Fast Ethernet leased line—from 12 to 35 km

13.278 €

−5

[27]

Transport network

Leased line used for the transport network (AL4)

STM-4 (622 Mbps)

72.336 € (3.220€ per additional km)

−5

[28]

STM-16 (2.5 Gbps)

87.533 € (3.901€ per additional km)

−5

[28]

Backhaul equipment

Ethernet switch (up to 11 Gigabit Ethernet network interface cards)

30.000 €

10

9% of CAPEX

−4

Internal data provided by an operator

Access router (up to 10 network interface cards based on Gigabit Ethernet or SDH hierarchy)

35.000 €

10

9% of CAPEX

−4

Gigabit Ethernet network interface card (for Ethernet switches or access routers)

65.000 €

10

9% of CAPEX

−4

SDH network interface card (for Ethernet switches or access routers)

50.000€ (STM-4)

10

9% of CAPEX

−4

200.000€ (STM-16)

Add-Drop Multiplexer (ADM)

16.632 € (STM-16)

10

9% of CAPEX

−4

 

Aggregation point tower lease (per each AN2 and AN3)

-

30.000 €

2

[24]